.auth-body{min-height:100vh;background:radial-gradient(circle at 20% 15%,rgba(37,99,235,.12),transparent 30%),radial-gradient(circle at 80% 80%,rgba(14,165,233,.1),transparent 28%),#f7f9fc}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-shell .auth-brand-panel{display:flex;align-items:center;justify-content:center;padding:50px}.auth-shell .auth-brand-panel .auth-brand-content{max-width:580px}.auth-shell .auth-brand-panel .auth-brand-content .auth-logo{display:flex;align-items:center;margin-bottom:32px}.auth-shell .auth-brand-panel .auth-brand-content .auth-logo img{height:50px}.auth-shell .auth-brand-panel .auth-brand-content .auth-title{margin:0 0 18px;font-size:35px;line-height:1.2;font-weight:700}.auth-shell .auth-brand-panel .auth-brand-content .auth-desc{margin:0;color:var(--st-text-muted);font-size:17px}.auth-shell .auth-brand-panel .auth-brand-content .auth-feature-list{margin:32px 0 0;padding:0;list-style:none}.auth-shell .auth-brand-panel .auth-brand-content .auth-feature-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;color:var(--st-text-muted)}.auth-shell .auth-brand-panel .auth-brand-content .auth-feature-list i{color:var(--st-primary)}.auth-shell .auth-form-panel{display:flex;align-items:center;justify-content:center;padding:32px;background:rgba(255,255,255,.76);border-left:1px solid rgba(229,231,235,.8);backdrop-filter:blur(12px)}.auth-shell .auth-form-panel .auth-card{width:100%;max-width:580px;padding:30px 50px;background:#fff;border:1px solid var(--st-border);border-radius:var(--st-radius-xl);box-shadow:var(--st-shadow)}.auth-shell .auth-form-panel .auth-card .auth-card-header{margin-bottom:24px;text-align:center}.auth-shell .auth-form-panel .auth-card .auth-card-header h1{margin:0 0 8px;font-size:24px;font-weight:800}.auth-shell .auth-form-panel .auth-card .auth-card-header p{margin:0;color:var(--st-text-muted);font-size:14px}.auth-shell .auth-form-panel .auth-card .auth-form-group{margin-bottom:16px}.auth-shell .auth-form-panel .auth-card .auth-form-group .auth-code-row{display:grid;grid-template-columns:1fr 215px;gap:10px}.auth-shell .auth-form-panel .auth-card .auth-submit{width:100%;margin-top:8px}.auth-shell .auth-form-panel .auth-card .auth-switch{margin-top:18px;text-align:center;color:var(--st-text-muted);font-size:14px}.auth-shell .auth-form-panel .auth-card .auth-footer{margin-top:24px;text-align:center;color:var(--st-text-light);font-size:13px}@media(max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-brand-panel{display:none}.auth-form-panel{min-height:100vh;border-left:0}}